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Diffstat (limited to 'net/bridge/br_device.c')
-rw-r--r--net/bridge/br_device.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 7c78e2640190..d5f1d3fd4b28 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -30,6 +30,7 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
struct net_bridge_fdb_entry *dst;
struct net_bridge_mdb_entry *mdst;
struct br_cpu_netstats *brstats = this_cpu_ptr(br->stats);
+ u16 vid = 0;
rcu_read_lock();
#ifdef CONFIG_BRIDGE_NETFILTER
@@ -45,6 +46,9 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
brstats->tx_bytes += skb->len;
u64_stats_update_end(&brstats->syncp);
+ if (!br_allowed_ingress(br, br_get_vlan_info(br), skb, &vid))
+ goto out;
+
BR_INPUT_SKB_CB(skb)->brdev = dev;
skb_reset_mac_header(skb);
@@ -67,7 +71,7 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
br_multicast_deliver(mdst, skb);
else
br_flood_deliver(br, skb);
- } else if ((dst = __br_fdb_get(br, dest)) != NULL)
+ } else if ((dst = __br_fdb_get(br, dest, vid)) != NULL)
br_deliver(dst->dst, skb);
else
br_flood_deliver(br, skb);
@@ -172,12 +176,10 @@ static int br_set_mac_address(struct net_device *dev, void *p)
spin_lock_bh(&br->lock);
if (!ether_addr_equal(dev->dev_addr, addr->sa_data)) {
- dev->addr_assign_type &= ~NET_ADDR_RANDOM;
memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
br_fdb_change_mac_address(br, addr->sa_data);
br_stp_change_bridge_id(br, addr->sa_data);
}
- br->flags |= BR_SET_MAC_ADDR;
spin_unlock_bh(&br->lock);
return 0;
@@ -185,10 +187,10 @@ static int br_set_mac_address(struct net_device *dev, void *p)
static void br_getinfo(struct net_device *dev, struct ethtool_drvinfo *info)
{
- strcpy(info->driver, "bridge");
- strcpy(info->version, BR_VERSION);
- strcpy(info->fw_version, "N/A");
- strcpy(info->bus_info, "N/A");
+ strlcpy(info->driver, "bridge", sizeof(info->driver));
+ strlcpy(info->version, BR_VERSION, sizeof(info->version));
+ strlcpy(info->fw_version, "N/A", sizeof(info->fw_version));
+ strlcpy(info->bus_info, "N/A", sizeof(info->bus_info));
}
static netdev_features_t br_fix_features(struct net_device *dev,
@@ -267,7 +269,7 @@ void br_netpoll_disable(struct net_bridge_port *p)
p->np = NULL;
- __netpoll_free_rcu(np);
+ __netpoll_free_async(np);
}
#endif
@@ -315,6 +317,7 @@ static const struct net_device_ops br_netdev_ops = {
.ndo_fdb_dump = br_fdb_dump,
.ndo_bridge_getlink = br_getlink,
.ndo_bridge_setlink = br_setlink,
+ .ndo_bridge_dellink = br_dellink,
};
static void br_dev_free(struct net_device *dev)